| Company | Timeline | Status | |
| GSS Piling Ltd Director • Director | 13 Feb 2006←14 Years→16 Oct 2020 | Active | |
| GSS Piling Ltd Secretary • Director | 13 Feb 2006←6 Years→1 May 2012 | Active | |
GSS Plant Limited Secretary • Civil Engineer | 17 Aug 2005←11 Years→31 Aug 2016 | Dissolved | |
GSS Plant Limited Director • Civil Engineer | 17 Aug 2005←11 Years→31 Aug 2016 | Dissolved | |
| Geostructural Solutions Ltd Director • Civil Engineer | 9 Aug 2004←16 Years→16 Oct 2020 | Active | |
| Geostructural Solutions Ltd Secretary • Civil Engineer | 9 Aug 2004←7 Years→1 May 2012 | Active | |
